Patents
Patents for B25D 17 - Details of, or accessories for, portable power-driven percussive tools (6,804)
06/1985
06/04/1985CA1188200A1 Actuator for a hydraulic impact device
05/1985
05/29/1985EP0143086A2 Multi-use hand held equipment for driving tools
05/15/1985EP0141728A2 Device for sound attenuation of drills
05/07/1985CA1186592A1 Hydraulic reciprocating device
04/1985
04/23/1985US4512692 Tool shaft for a tool of the percussive and rotative type
04/23/1985US4512417 For a downhole drill
04/23/1985US4512222 Loosening tool for tie rod sleeves
04/16/1985CA1185623A1 Vibration-damping arrangement
04/02/1985US4508180 Cylindrical guide member for an impacting mechanism in a hammer drill
03/1985
03/13/1985EP0134182A1 Hydraulic percussion tool
03/05/1985US4502824 For rotary and percussion tool machines
02/1985
02/27/1985EP0133609A1 Pressure fluid operated impact motor
02/13/1985EP0133161A1 Method and device for damping the recoil of percussion tools
02/05/1985US4497380 Hand-held power tools including bearing supports for components undergoing linear movement
01/1985
01/29/1985US4496164 Chisel retaining device
01/29/1985US4496023 Pneumatically operated impact tool
01/23/1985EP0131688A2 Chisel for making slots in masonry and the like
01/22/1985US4494614 Hydraulically operated impact device
01/17/1985WO1985000124A1 Manually-operated pneumatic vibration-protected impacting machine
01/08/1985CA1180578A1 Hammer drill or chipping hammer
01/01/1985US4491445 Tool holder for hammer drills
01/01/1985US4491444 Tool holder device
12/1984
12/25/1984US4489792 Hammer drill adapter
12/18/1984CA1179672A1 Tool holder for a hammer drill
12/12/1984EP0128128A2 A handle arrangement for vibrating machines
12/06/1984WO1984004791A1 Vibrating plate
12/04/1984USRE31755 Tool and chuck for hammer drill
12/04/1984US4485570 Apparatus for mounting a drilling machine on an excavator bucket
11/1984
11/27/1984CA1178513A1 Hydraulically operated impact device
11/22/1984WO1984004482A1 Rock drill
11/21/1984EP0126041A1 Percussion tool
11/20/1984US4483402 Paving breaker
11/07/1984EP0094403A4 Rock breaking apparatus.
10/1984
10/30/1984US4479555 Power tool having a plastics material housing
10/30/1984US4479551 Actuator for a hydraulic impact device
10/24/1984EP0122893A1 Excavating tool
10/23/1984US4478293 Hammer drill or chipping hammer
10/16/1984US4476941 Motor-driven hand-held percussion tool
09/1984
09/26/1984EP0119375A1 Anchoring bolt drilling and setting device, especially for mining
09/18/1984CA1174663A1 Hammer drill for performing rotary drilling or percussive drilling
08/1984
08/21/1984US4466851 Method and apparatus for scraping adherent material from a smooth work surface
08/21/1984US4466167 Method of removing stuck gaskets and pneumatic impact tool
08/14/1984CA1172626A1 Rock drill
08/08/1984EP0115241A1 Percussive tool with swinging handles
07/1984
07/31/1984US4462467 Percussion drill machine
07/24/1984US4461204 Anti-freezing device for pneumatic tools
07/18/1984EP0113654A2 Rotating and/or percussive drilling machine
07/17/1984US4460051 Percussion drill hammer
07/10/1984US4458416 Vibration damped portable impact tool
07/05/1984WO1984002488A1 Device for the transfer of the movements of two driven bodies in the forward direction of a tool
07/04/1984EP0112810A2 A rock drilling apparatus and a method of optimizing percussion rock drilling
05/1984
05/29/1984US4450921 Power operated percussion tool having gripping means
05/29/1984US4450919 Drill attachment
05/16/1984EP0108411A1 Drilling machine
05/15/1984CA1167435A1 Rock drilling apparatus
05/15/1984CA1167332A1 Pneumatic motor for rock drills and the like
05/08/1984US4446931 Power driven hammer drill
05/08/1984US4446930 Drill steel removal attachment for rock drilling machine
04/1984
04/17/1984US4442906 Percussive drills
04/10/1984US4441644 Buffer system for fastener driving devices
04/03/1984US4440237 Pavement breaker
04/03/1984CA1164688A1 Portable tool such as a rotary hammer or the like
03/1984
03/28/1984EP0104156A2 Pneumatically operated impact tool
03/28/1984EP0104154A2 Hammer tool
03/06/1984US4434859 Hammer drill for performing rotary drilling or percussive drilling
02/1984
02/28/1984CA1162721A1 Device for removing vehicle windscreens
02/14/1984US4431062 Rotating drive for impact hammer
02/07/1984US4429752 Pneumatic motor for rock drills and the like
01/1984
01/31/1984US4428439 Adjustable, portable, hand-held impactor
01/11/1984EP0097879A2 Drilling machine
01/10/1984US4424883 Silencer for pneumatic equipment
12/1983
12/20/1983US4421181 Vibration-damping arrangement
11/1983
11/23/1983EP0094403A1 Rock breaking apparatus.
11/22/1983US4416489 Chisel for a crust breaking facility
11/22/1983US4416338 Control mechanism for a pneumatic tool
11/22/1983CA1157201A1 Buffer system for fastener driving devices
11/15/1983CA1156859A1 Hammer drill adapter
10/1983
10/12/1983EP0025067B1 Safety system for pneumatic hammering tool
10/04/1983US4407390 Pneumatic motor
09/1983
09/27/1983CA1154333A1 Impact tool with pressure regulating means
09/21/1983EP0089140A2 Synchronous vibratory impact hammer
09/07/1983EP0087413A1 Tool for installing scarifier teeth
09/06/1983US4402383 Drill motor enclosure
09/06/1983US4402369 Pneumatic tool
08/1983
08/30/1983US4401167 Vibratory tool with a vibration proof mechanism for the handle thereof
08/09/1983CA1151479A1 Method of removing stuck gaskets and pneumatic impact tool therefor
08/03/1983EP0085037A1 Retaining helical spring for pneumatic devices such as chisel hammers
08/02/1983US4395825 Device for removing vehicle windscreens
07/1983
07/19/1983US4393947 Sound attenuating rock drill shank
07/19/1983CA1150189A1 Chisel for a crust breaking facility and method for operation of the same
07/19/1983CA1150188A1 Chisel for a crust breaking facility
06/1983
06/21/1983US4388972 Vibrationless impact tool
06/15/1983EP0081469A2 Attachment for a percussive rock drilling machine
06/14/1983US4387775 Rock drilling apparatus
06/09/1983WO1983001977A1 Rock breaking apparatus
06/08/1983EP0080964A2 Actuator for a hydraulic impact device
06/01/1983EP0080446A2 Method of controlling an impact motor and an impact motor
05/1983
05/31/1983US4385665 Kinetic energy absorber
05/31/1983CA1147219A1 Pneumatic motor
05/24/1983US4384668 Safety system for pneumatic impact tool
1 ... 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69